1 /* 2 * Copyright (c) 2011,2017-2020 The Linux Foundation. All rights reserved. 3 * 4 * 5 * Permission to use, copy, modify, and/or distribute this software for 6 * any purpose with or without fee is hereby granted, provided that the 7 * above copyright notice and this permission notice appear in all 8 * copies. 9 * 10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL 11 * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED 12 * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE 13 * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL 14 * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR 15 * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER 16 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 17 * PERFORMANCE OF THIS SOFTWARE. 18 */ 19 20 #include <osdep.h> 21 #include <wlan_tgt_def_config.h> 22 #include <hif.h> 23 #include <hif_hw_version.h> 24 #include <wmi_unified_api.h> 25 #include <target_if_spectral.h> 26 #include <wlan_lmac_if_def.h> 27 #include <wlan_osif_priv.h> 28 #include <reg_services_public_struct.h> 29 30 void 31 target_if_spectral_create_samp_msg(struct target_if_spectral *spectral, 32 struct target_if_samp_msg_params *params) 33 { 34 /* 35 * XXX : Non-Rentrant. Will be an issue with dual concurrent 36 * operation on multi-processor system 37 */ 38 39 struct spectral_samp_msg *spec_samp_msg = NULL; 40 41 uint8_t *bin_pwr_data = NULL; 42 struct spectral_classifier_params *cp = NULL; 43 struct spectral_classifier_params *pcp = NULL; 44 struct target_if_spectral_ops *p_sops = NULL; 45 uint32_t *binptr_32 = NULL; 46 uint16_t *binptr_16 = NULL; 47 int idx = 0; 48 struct spectral_samp_data *samp_data; 49 static int samp_msg_index; 50 size_t pwr_count = 0; 51 size_t pwr_count_sec80 = 0; 52 size_t pwr_count_5mhz = 0; 53 enum spectral_msg_type msg_type; 54 QDF_STATUS ret; 55 struct spectral_fft_bin_len_adj_swar *swar = &spectral->len_adj_swar; 56 57 ret = target_if_get_spectral_msg_type(params->smode, &msg_type); 58 if (QDF_IS_STATUS_ERROR(ret)) 59 return; 60 61 if (is_primaryseg_rx_inprog(spectral, params->smode)) { 62 spec_samp_msg = (struct spectral_samp_msg *) 63 spectral->nl_cb.get_sbuff(spectral->pdev_obj, 64 msg_type, 65 SPECTRAL_MSG_BUF_NEW); 66 67 if (!spec_samp_msg) 68 return; 69 70 samp_data = &spec_samp_msg->samp_data; 71 p_sops = GET_TARGET_IF_SPECTRAL_OPS(spectral); 72 bin_pwr_data = params->bin_pwr_data; 73 74 spec_samp_msg->signature = SPECTRAL_SIGNATURE; 75 spec_samp_msg->freq = params->freq; 76 spec_samp_msg->agile_freq1 = params->agile_freq1; 77 spec_samp_msg->agile_freq2 = params->agile_freq2; 78 spec_samp_msg->freq_loading = params->freq_loading; 79 spec_samp_msg->vhtop_ch_freq_seg1 = params->vhtop_ch_freq_seg1; 80 spec_samp_msg->vhtop_ch_freq_seg2 = params->vhtop_ch_freq_seg2; 81 samp_data->spectral_mode = params->smode; 82 samp_data->spectral_data_len = params->datalen; 83 samp_data->spectral_rssi = params->rssi; 84 samp_data->ch_width = 85 spectral->ch_width[SPECTRAL_SCAN_MODE_NORMAL]; 86 samp_data->agile_ch_width = 87 spectral->ch_width[SPECTRAL_SCAN_MODE_AGILE]; 88 samp_data->spectral_agc_total_gain = params->agc_total_gain; 89 samp_data->spectral_gainchange = params->gainchange; 90 samp_data->spectral_pri80ind = params->pri80ind; 91 samp_data->last_raw_timestamp = params->last_raw_timestamp; 92 samp_data->timestamp_war_offset = params->timestamp_war_offset; 93 samp_data->raw_timestamp = params->raw_timestamp; 94 samp_data->reset_delay = params->reset_delay; 95 samp_data->target_reset_count = params->target_reset_count; 96 97 samp_data->spectral_combined_rssi = 98 (uint8_t)params->rssi; 99 samp_data->spectral_upper_rssi = params->upper_rssi; 100 samp_data->spectral_lower_rssi = params->lower_rssi; 101 102 qdf_mem_copy(samp_data->spectral_chain_ctl_rssi, 103 params->chain_ctl_rssi, 104 sizeof(params->chain_ctl_rssi)); 105 qdf_mem_copy(samp_data->spectral_chain_ext_rssi, 106 params->chain_ext_rssi, 107 sizeof(params->chain_ext_rssi)); 108 109 samp_data->spectral_bwinfo = params->bwinfo; 110 samp_data->spectral_tstamp = params->tstamp; 111 samp_data->spectral_max_index = params->max_index; 112 113 /* Classifier in user space needs access to these */ 114 samp_data->spectral_lower_max_index = 115 params->max_lower_index; 116 samp_data->spectral_upper_max_index = 117 params->max_upper_index; 118 samp_data->spectral_nb_lower = params->nb_lower; 119 samp_data->spectral_nb_upper = params->nb_upper; 120 samp_data->spectral_last_tstamp = params->last_tstamp; 121 samp_data->spectral_max_mag = params->max_mag; 122 123 /* 124 * Currently, we compute pwr_count considering the size of the 125 * samp_data->bin_pwr array rather than the number of elements 126 * in this array. The reasons are that 127 * SPECTRAL_MESSAGE_COPY_CHAR_ARRAY() where pwr_count will be 128 * used maps directly to OS_MEMCPY() on little endian platforms, 129 * and that samp_data->bin_pwr is an array of u_int8_t elements 130 * due to which the number of elements in the array == the size 131 * of the array. In case FFT bin size is increased from 8 bits 132 * in the future, this code would have to be changed along with 133 * rest of framework on which it depends. 134 */ 135 pwr_count = qdf_min((size_t)params->pwr_count, 136 sizeof(samp_data->bin_pwr)); 137 138 samp_data->bin_pwr_count = pwr_count; 139 samp_data->lb_edge_extrabins = 140 spectral->lb_edge_extrabins; 141 samp_data->rb_edge_extrabins = 142 spectral->rb_edge_extrabins; 143 samp_data->spectral_combined_rssi = params->rssi; 144 samp_data->spectral_max_scale = params->max_exp; 145 146 samp_data->noise_floor = params->noise_floor; 147 148 /* Classifier in user space needs access to these */ 149 cp = &samp_data->classifier_params; 150 pcp = ¶ms->classifier_params; 151 152 qdf_mem_copy(cp, pcp, 153 sizeof(struct spectral_classifier_params)); 154 155 if (swar->fftbin_size_war == 156 SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) { 157 binptr_32 = (uint32_t *)bin_pwr_data; 158 for (idx = 0; idx < pwr_count; idx++) 159 samp_data->bin_pwr[idx] = *(binptr_32++); 160 } else if (swar->fftbin_size_war == 161 SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) { 162 binptr_16 = (uint16_t *)bin_pwr_data; 163 for (idx = 0; idx < pwr_count; idx++) 164 samp_data->bin_pwr[idx] = *(binptr_16++); 165 } else { 166 SPECTRAL_MESSAGE_COPY_CHAR_ARRAY( 167 &samp_data->bin_pwr[0], bin_pwr_data, 168 pwr_count); 169 } 170 171 p_sops->get_mac_address(spectral, spec_samp_msg->macaddr); 172 } 173 174 if (is_secondaryseg_rx_inprog(spectral, params->smode)) { 175 spec_samp_msg = (struct spectral_samp_msg *) 176 spectral->nl_cb.get_sbuff(spectral->pdev_obj, 177 msg_type, 178 SPECTRAL_MSG_BUF_SAVED); 179 180 if (!spec_samp_msg) { 181 spectral_err("Spectral SAMP message is NULL"); 182 return; 183 } 184 185 samp_data = &spec_samp_msg->samp_data; 186 samp_data->spectral_rssi_sec80 = 187 params->rssi_sec80; 188 samp_data->noise_floor_sec80 = 189 params->noise_floor_sec80; 190 spec_samp_msg->samp_data.spectral_agc_total_gain_sec80 = 191 params->agc_total_gain_sec80; 192 spec_samp_msg->samp_data.spectral_gainchange_sec80 = 193 params->gainchange_sec80; 194 spec_samp_msg->samp_data.spectral_pri80ind_sec80 = 195 params->pri80ind_sec80; 196 197 samp_data->spectral_data_len_sec80 = 198 params->datalen_sec80; 199 samp_data->spectral_max_index_sec80 = 200 params->max_index_sec80; 201 samp_data->spectral_max_mag_sec80 = 202 params->max_mag_sec80; 203 204 samp_data->raw_timestamp_sec80 = params->raw_timestamp_sec80; 205 206 /* 207 * Currently, we compute pwr_count_sec80 considering the size of 208 * the samp_data->bin_pwr_sec80 array rather than the number of 209 * elements in this array. The reasons are that 210 * SPECTRAL_MESSAGE_COPY_CHAR_ARRAY() where pwr_count_sec80 will 211 * be used maps directly to OS_MEMCPY() on little endian 212 * platforms, and that samp_data->bin_pwr_sec80 is an array of 213 * u_int8_t elements due to which the number of elements in the 214 * array == the size of the array. In case FFT bin size is 215 * increased from 8 bits in the future, this code would have to 216 * be changed along with rest of framework on which it depends. 217 */ 218 pwr_count_sec80 = qdf_min((size_t)params->pwr_count_sec80, 219 sizeof(samp_data->bin_pwr_sec80)); 220 pwr_count_5mhz = qdf_min((size_t)params->pwr_count_5mhz, 221 sizeof(samp_data->bin_pwr_5mhz)); 222 223 samp_data->bin_pwr_count_sec80 = pwr_count_sec80; 224 samp_data->bin_pwr_count_5mhz = pwr_count_5mhz; 225 226 bin_pwr_data = params->bin_pwr_data_sec80; 227 if (swar->fftbin_size_war == 228 SPECTRAL_FFTBIN_SIZE_WAR_4BYTE_TO_1BYTE) { 229 binptr_32 = (uint32_t *)bin_pwr_data; 230 for (idx = 0; idx < pwr_count_sec80; idx++) 231 samp_data->bin_pwr_sec80[idx] = *(binptr_32++); 232 } else if (swar->fftbin_size_war == 233 SPECTRAL_FFTBIN_SIZE_WAR_2BYTE_TO_1BYTE) { 234 binptr_16 = (uint16_t *)bin_pwr_data; 235 for (idx = 0; idx < pwr_count_sec80; idx++) 236 samp_data->bin_pwr_sec80[idx] = *(binptr_16++); 237 238 binptr_16 = (uint16_t *)params->bin_pwr_data_5mhz; 239 for (idx = 0; idx < pwr_count_5mhz; idx++) 240 samp_data->bin_pwr_5mhz[idx] = *(binptr_16++); 241 } else { 242 SPECTRAL_MESSAGE_COPY_CHAR_ARRAY( 243 &samp_data->bin_pwr_sec80[0], 244 params->bin_pwr_data_sec80, 245 pwr_count_sec80); 246 } 247 } 248 249 if (!is_ch_width_160_or_80p80(spectral->ch_width[params->smode]) || 250 is_secondaryseg_rx_inprog(spectral, params->smode)) { 251 if (spectral->send_phy_data(spectral->pdev_obj, 252 msg_type) == 0) 253 spectral->spectral_sent_msg++; 254 samp_msg_index++; 255 } 256 257 /* Take care of state transitions for 160MHz/ 80p80 */ 258 if (spectral->spectral_gen == SPECTRAL_GEN3 && 259 is_ch_width_160_or_80p80(spectral->ch_width[params->smode]) && 260 spectral->rparams.fragmentation_160[params->smode]) 261 target_if_160mhz_delivery_state_change( 262 spectral, params->smode, 263 SPECTRAL_DETECTOR_ID_INVALID); 264 } 265